Axial fan



FIG. 1 is a front elevation of an axial fan showing a first embodiment of my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a front elevation of an axial fan showing a second embodiment of my new design;

FIG. 9 is a rear elevation thereof;

FIG. 10 is a right side elevation thereof;

FIG. 11 is a left side elevation thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view thereof;

FIG. 15 is a front elevation of an axial fan showing a third embodiment of my new design;

FIG. 16 is a rear elevation thereof;

FIG. 17 is a right side elevation thereof;

FIG. 18 is a left side elevation thereof;

FIG. 19 is a top plan view thereof;

FIG. 20 is a bottom plan view thereof;

FIG. 21 is a perspective view thereof;

FIG. 22 is a front elevation of an axial fan showing a fourth embodiment of my new design;

FIG. 23 is a rear elevation thereof;

FIG. 24 is a right side elevation thereof;

FIG. 25 is a left side elevation thereof;

FIG. 26 is a top plan view thereof;

FIG. 27 is a bottom plan view thereof; and

FIG. 28 is a perspective view thereof. 

The ornamental design for axial fan, substantially as shown and described. 